'Photophobia' definitions:

Definition of 'photophobia'

From: WordNet
noun
A morbid fear of light
noun
Pain in the eye resulting from exposure to bright light (often associated with albinism) [syn: photalgia, photophobia]

Definition of 'Photophobia'

From: GCIDE
  • Photophobia \Pho`to*pho"bi*a\, n. [NL., fr. Gr. fw^s, fwto`s, light + fo`bos fear.] (Med.) A dread or intolerance of light. --Sir T. Watson. [1913 Webster]